71621352

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8221}}^1$

素因数の和:8255

約数の個数: 72

約数和(自身を含む): 213237570

約数和(自身を除く): 141616218

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8221, 8712, 16442, 24663, 32884, 49326, 65768, 73989, 90431, 98652, 147978, 180862, 197304, 271293, 295956, 361724, 542586, 591912, 723448, 813879, 994741, 1085172, 1627758, 1989482, 2170344, 2984223, 3255516, 3978964, 5968446, 6511032, 7957928, 8952669, 11936892, 17905338, 23873784, 35810676, 71621352]

約数ペア:

[(1, 71621352), (2, 35810676), (3, 23873784), (4, 17905338), (6, 11936892), (8, 8952669), (9, 7957928), (11, 6511032), (12, 5968446), (18, 3978964), (22, 3255516), (24, 2984223), (33, 2170344), (36, 1989482), (44, 1627758), (66, 1085172), (72, 994741), (88, 813879), (99, 723448), (121, 591912), (132, 542586), (198, 361724), (242, 295956), (264, 271293), (363, 197304), (396, 180862), (484, 147978), (726, 98652), (792, 90431), (968, 73989), (1089, 65768), (1452, 49326), (2178, 32884), (2904, 24663), (4356, 16442), (8221, 8712)]